423134333331 has 16 divisors (see below), whose sum is σ = 579445994400. Its totient is φ = 274456608768.

The previous prime is 423134333267. The next prime is 423134333333. The reversal of 423134333331 is 133333431324.

It is not a de Polignac number, because 423134333331 - 2⁶ = 423134333267 is a prime.

It is a super-2 number, since 2×423134333331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423134333292 and 423134333301.

It is not an unprimeable number, because it can be changed into a prime (423134333333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6446305 + ... + 6511613.

It is an arithmetic number, because the mean of its divisors is an integer number (36215374650).

Almost surely, 2^423134333331 is an apocalyptic number.

423134333331 is a deficient number, since it is larger than the sum of its proper divisors (156311661069).

423134333331 is a wasteful number, since it uses less digits than its factorization.

423134333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123718.

The product of its digits is 69984, while the sum is 33.

Adding to 423134333331 its reverse (133333431324), we get a palindrome (556467764655).

The spelling of 423134333331 in words is "four hundred twenty-three billion, one hundred thirty-four million, three hundred thirty-three thousand, three hundred thirty-one".